Why plastic bearings outperform metal bearings?
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The standard requirement of bearing parts
by：Waxing
2020-09-05
1, the quality of bearing parts must conform to the requirements of the corresponding national standards, industry standards, drawings have marked the drawing standards shall prevail.
2, bearing inner and outer ring, steel ball must pass a flaw detection, cracks are not allowed to exist.
Parts processing process, it is necessary for pickling inspection, not allowed to appear burns.
3, should be done before the finished steel ball assembly sampling inspection.
Steel ball quality should satisfy the standard of GB/T308 requirements.
4, maintain technical requirements should be consistent with existing national and industry standards, maintains a material should conform to the requirements of the product drawings.
Iron cage for surface pickling treatment.
Keep the surface are not allowed to exist pits, spots and scars.
5, parts tolerance technology requirements parts tolerance in addition to meet the requirements of current national standards and industry standards, still need to meet the following requirements:
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